Any of you know a good solution for this problem with cross-validation? @lakens @randal_olson @gwern http://stats.stackexchange.com/questions/213837/k-fold-cross-validation-nominal-predictor-level-appears-in-the-test-data-but-no … #rstats
-
-
Replying to @KirkegaardEmil @lakens and
@StackStats if levels not too high, use stratified sampling in CV partitioning?1 reply 0 retweets 0 likes
Replying to @xiaokunxu @lakens and
Another idea, yes.
11:16 PM - 21 May 2016
0 replies
0 retweets
0 likes
Loading seems to be taking a while.
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.